• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electromagnetic Field Theory

Electromagnetic Field Theory
An infinite sheet has a charge density of 150 μ C/m. The flux density in μ C/m 2 is

 50.
 1/75.
 75.
 100.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A metal sphere with 1 m radius and a surface charge density of 10 coulombs/m2 is enclosed in a cube of 10 m side. The total outward electric displacement normal to the surface of the cube is

 40π C.
 None of above.
 10 C.
 5 C.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The energy stored in the magnetic field at a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying an current at 10 A, is

 0.15 J.
 1.15 J.
 0.5 J.
 0.015 J.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The Biot-savarts law is a general modification of

 Amperes law.
 Faradays law.
 Kirchhoffs law.
 Lenzs law.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Electric field inside a hollow metallic charged sphere is

 decreasing towards centre.
 increasing towards centre.
 none of above.
 zero.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A square corner reflector is used in

Radio astronomy
All of these
Tv broadcast
Point to point communication

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electromagnetic Field Theory

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑